Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2022

Discontinued Operations and Disposal Groups [Abstract]

Disposal Groups, Including Discontinued Operations

The table below reflects the financial results of DT Midstream that are included in discontinued operations within the Consolidated Statements of Operations. These results include the impact of tax-related adjustments and all transaction costs related to the separation. General corporate overhead costs have been excluded and no portion of corporate interest costs were allocated to discontinued operations.

	Year Ended December 31,
	2021		2020
Operating Revenues — Non-utility operations	$	405	$	754
Operating Expenses
Cost of gas and other — non-utility	15		21
Operation and maintenance(a)	123		138
Depreciation and amortization	82		151
Taxes other than income	13		15
Asset (gains) losses and impairments, net	17		(2)
	250		323
Operating Income	155		431
Other (Income) and Deductions
Interest expense	50		113
Interest income	(4)		(9)
Other income	(62)		(129)
	(16)		(25)
Income from Discontinued Operations Before Income Taxes	171		456
Income Tax Expense	54		130
Net Income from Discontinued Operations, Net of Taxes	117		326
Less: Net Income Attributable to Noncontrolling Interests	6		12
Net Income from Discontinued Operations	$	111	$	314

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(a)Includes separation transaction costs of $59 million and $8 million for the years ended December 31, 2021 and 2020, respectively, for various legal, accounting and other professional services fees.

The following table is a summary of significant non-cash items, capital expenditures, and significant financing activities of discontinued operations included in DTE Energy's Consolidated Statements of Cash Flows:

	Year Ended December 31,
	2021		2020
	(In millions)
Operating Activities
Depreciation and amortization	$	82	$	151
Deferred income taxes	53		125
Equity earnings of equity method investees	(59)		(106)
Asset (gains) losses and impairments, net	19		(2)
Investing Activities
Plant and equipment expenditures — non-utility	(60)		(517)
Financing Activities
Acquisition related deferred payment, excluding accretion	—		(380)